Showing 121 - 140 results of 2,222 for search '"Geology"', query time: 0.06s Refine Results
  1. 121

    Review of the Geological Strength Index (GSI) as an Empirical Classification and Rock Mass Property Estimation Tool: Origination, Modifications, Applications, and Limitations by Sajjad Hussian, Noor Mohammad, Zahid Ur Rehman, Naseer Muhammad Khan, Khan Shahzada, Sarfraz Ali, Muhammad Tahir, Salim Raza, Saira Sherin

    Published 2020-01-01
    “…The geological strength index (GSI) is one of the most exceptional rock mass classification system which is used to evaluate very weak and highly jointed rock mass by different approaches and related to rock mass geomechanical properties including generalized Hoek & Brown constants, deformation modulus, strength properties, and Poisson’s ratio for an appropriate design of tunnels, caverns, and other engineering structures. …”
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    Article
  2. 122

    Geological Sites Supporting the Sustainable Development Goals of the UN 2030 Agenda: A Survey on the North Coast of São Paulo, Brazil by Laíza Lauriano, Debora Queiroz, Maria Garcia

    Published 2022-11-01
    “…Forty-three geosites that show important records of regional geology were analyzed for their potential support in achieving the UN 17 SDG and 169 targets. …”
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  3. 123

    Micro-CT Characterization of Wellbore Cement Degradation in SO42-–Bearing Brine under Geological CO2 Storage Environment by Manguang Gan, Liwei Zhang, Xiuxiu Miao, Yan Wang, Xiaojuan Fu, Mingxing Bai, Xiaochun Li

    Published 2019-01-01
    “…This study provides valuable information on how low pH-induced corrosion and HCO3--induced cement carbonation contribute to structure evolution of wellbore cement in SO42--bearing brine under geological CO2 storage environment.…”
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    Impact of Geological Factors on Marine Shale Gas Enrichment and Reserve Estimation: A Case Study of Jiaoshiba Area in Fuling Gas Field by Siyu Yu, Xixin Wang, Shaohua Li, Yuming Liu, Liming Xiao, Xin Liu, Wen Zhao, Jiaen Zhang

    Published 2021-01-01
    “…Geological factors are key elements to control shale gas enrichment and influence the accurate estimation of shale gas reserve. …”
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  7. 127

    Prediction method of S-wave velocities in tight sandstone reservoirs – a case study of CO2 geological storage area in Ordos Basin by Li Lin, Wang Haofan, Ma Jinfeng

    Published 2025-02-01
    “…This study emphasizes how important it is to take geological factors into account when developing 3D/4D seismic petrophysical predication models of S-wave velocities specifically designed for tight sandstone reservoirs.…”
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    A New Method Based on Boundary Element Method to Appraise CO2 Geological Storage Potential in Depleted Shale Gas Reservoirs by Junjie Shi, Linsong Cheng, Chong Cao, Renyi Cao, Deqiang Wang, Gaoling Liu

    Published 2021-01-01
    “…In recent years, greenhouse gases have increased in the atmosphere, and climate change concerns have triggered global efforts to find solutions for CO2 capture, separation, transport, and storage. Geological sequestration in the depleted unconventional reservoir is an effective measure to reduce the atmosphere’s CO2 content. …”
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    Study on The Influence of Direct Ground Liquid CO2 Injection on Soil Chemical Properties in Subsidence Areas under Shallow Buried Geological Conditions by Naifu Cao, Yuntao Liang, Gang Wang

    Published 2021-01-01
    “…Based on the actual vertical depth of 70∼80 m shallow buried coal seam geological conditions, CO2 diffusion in the goaf is regarded as a short-term high-concentration CO2 leakage model. …”
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  12. 132

    The Territory as a Victim: Geological Assessment to Analyzing the Impact of Colombia’s Armed Conflict on Geo-Bio Megadiversity at the Sierra Nevada de Santa Marta by Juan Fernando Zapata-Herrera, Catalina González-Tejada, Sergio A. Restrepo-Moreno, María Isabel Marín-Cerón

    Published 2024-12-01
    “…Employing modern geological methodologies such as Remote Sensing and Landscape Metrics, this research explores and quantifies the extent of degradation within the SNSM. …”
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    Hydrothermal Dissolution of Deeply Buried Cambrian Dolomite Rocks and Porosity Generation: Integrated with Geological Studies and Reactive Transport Modeling in the Tarim Basin, China by Wenwen Wei, Daizhao Chen, Hairuo Qing, Yixiong Qian

    Published 2017-01-01
    “…The burial dissolution of carbonate rocks has long been an interesting topic of reservoir geologists. Integrated with geological studies and reactive transport modeling, this study investigated the Cambrian dolomites that were buried at depths up to 8408 m and still preserved a large amount of unfilled dissolution vugs from the borehole TS1 in the northern Tarim Basin. …”
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  16. 136

    Advances in Materials Science and Engineering Assessment of Gamma Radiation Hazards Related to Geologic Materials: Comparison of Results by Field Gamma Spectrometry and Laboratory Methods by Miguel Couto, Jorge Sanjurjo-Sánchez, Carlos Alves

    Published 2018-01-01
    “…Geologic materials are a potential source of external gamma radiation in buildings due to the presence of radioisotopes (40K and isotopes from U and Th decay families). …”
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  17. 137

    Mechanism of Coal Bump among Mine Group under the Control of Large Geological Body: A Case Study of Yima Mining Area, China by Yizhe Li, Shankun Zhao, Qingxin Qi, Pengzhi Pan, Xiangzhi Wei, Yin Wang, Ningbo Zhang, Yang Zhao, Haitao Chai, Qilin Hao

    Published 2021-01-01
    “…Coal bump often occurs in coal mining among many working faces in mine group under the control of large geological bodies. In order to study the coal bump mechanism between adjacent working faces under the conditions of large fault and huge thick overburden conglomerate, this paper regards Yima mining area as a practical engineering background and theoretically analyzes the mechanical behavior of overlying rock in the spatial structure. …”
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